from datetime import datetime
from bisect import bisect
greet = ("深夜还在工作，身体和你有仇吗？", "好好利用清晨时间。", "上午努力工作", "中午来场午休吧。", "下午脑子易疲劳，干点轻松的活吧。", "傍晚了，听听音乐看看书吧。", "晚上了，身体需要好好休息，请关机。")
breakpoints = [5, 8, 11, 14, 18, 21]
nowhour = datetime.now().hour
index = bisect(breakpoints, nowhour)
print(greet[index])